Double Square Inch (abbreviations: in4, or in 4): is a unit in the (British) imperial and United States customary systems of measurement of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.
Double Square Centimeter (abbreviations: cm4, or cm 4): is the SI derived unit of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.
How to Convert Double Square Inches to Double Square Centimeters
Example: How many double square centimeters are equivalent to 54.14 double square inches?
As;
1 double square inches = 41.62314256 double square centimeters
54.14 double square inches = Y double square centimeters
Assuming Y is the answer, and by criss-cross principle;
Y equals 54.14 times 41.62314256 over 1
(i.e.) Y = 54.14 * 41.62314256 / 1 = 2253.4769381984 double square centimeters
Answer is: 2253.4769381984 double square centimeters are equivalent to 54.14 double square inches.
Practice Question: Convert the following units into cm4:
N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.
( i ) 39.92 in4
( ii ) 53.48 in4
( iii ) 17.7 in4
